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Pentax Digital Camera Raw Image Format
File type: Digital camera RAW file
Files with pef file extension can be usually found as digital RAW photographs recorded using the Pentax digital cameras.
Found 2 different file type records with the same pef filename suffix.
File type category:
Digital camera RAW file
Date updated: July 14, 2025
The pef file extension is used for Raw image format created by Pentax Digital Cameras.
The pef file contains uncompressed RAW photograph taken with a Pentax digital camera. Raw formats store image information exactly how it was captured by the camera's sensor, with no compression or color adjustment.
Use Adobe Photoshop or similar program to open and work with the .pef files. Might probably require a PEF plug-in.
Many photo editors nowadays support a broad range of raw formats and can be used to export PEF format as well.
Software applications that can open pef files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software applications that can edit pef files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Programs for viewing pef files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Multiplatform
Software apps that import pef files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software apps that extract pef files:
Microsoft Windows
Software apps that print pef files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Multiplatform
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File type category:
Program executable file
Date updated: October 29, 2019
Record marked as obsolete and not updated for a long time.
The pef file extension is associated with the Preferred Executable Format, an executable file format used by applications written for Macintosh computers with PowerPC processors.
Obsolete file format not used in Mac OS X (macOS).
Open in Macintosh computers.
Probably cannot be converted to anything else.
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